Advertisements
Advertisements
प्रश्न
What is the least count in the case of the following instrument?
Metre scale
Advertisements
उत्तर
Least count of the following is
Metre scale = 0.1 cm
APPEARS IN
संबंधित प्रश्न
The wavelength of light is 589 nm. what is its wavelength in Å?
Define the least count of vernier callipers. How do you determine it?
Which of the following measures a small length to high accuracy : metre rule , vernier callipers or screw gauge?
(a) A vernier scale has 20 divisions. It slides over the main scale, whose pitch is 0.5 mm. If the number of divisions on the left hand of the zero of vernier on the main scale is 38 and the 18th vernier scale division coincides with the main scale, calculate the diameter of the sphere, held in the jaws of vernier callipers.
(b) If the vernier has a negative error of 0.04 cm, calculate the corrected radius of the sphere.
When does a vernier callipers has the negative error?
For what range of measurement is micrometre screw gauge used?
What do you understand by the term least count of screw?
State whether the following statement is true or false by writing T/F against it.
The metre scale, vernier calipers, and screw gauge are in decreasing order of least count.
How will you measure the least count of vernier caliper?
